Sleeve for tube fitting



The present invention is a sleeve useful for joining together the ends of two tubes as shown in the accompanying drawings.

FIG. 1 is a front view of the sleeve;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a sectional view thereof taken along line A—A in FIG. 1C;

FIG. 6 is an enlarged view of location B in FIG. 2A;

FIG. 7 is a perspective view thereof;

FIG. 8 is a reference view showing the sleeve as used; and,

FIG. 9 is an exploded perspective view thereof.

The broken line showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a sleeve for tube fitting, as shown and described. 